3 × 7 × 61 × 277

Prime Factor Structure

Factorization String 3 × 7 × 61 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 551,552

Proper Divisor Sum 196,715

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #354833 ← → #354839

1 3 7 21 61 183 277 427 831 1,281 1,939 5,817 16,897 50,691 118,279 354,837

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

354,837 1,064,512 532,256 266,128 133,064 66,532 33,266 16,633 49,900 24,950 12,475 37,426 18,713 56,140 28,070 14,035 42,106 21,053 63,160 31,580 15,790 7,895 23,686 11,843 35,530 17,765 53,296 26,648 13,324 6,662 3,331 9,994 4,997 14,992 7,496 3,748 1,874 937 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.